有备无患用英语怎么说？:-)-"有备无患"用英语怎么说？

有备无百患的英语
Good watch prevents misfortune
即使您只是将这度些知文章加入书签，万道一遇到某个困难，您也内会有容备无患。
Even if you do nothing other than bookmark these articles, you will be that much more prepared if and when something happens.

better safe than sorry

Be prepared against want